August weather forecast
Dayton, AL

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Weather in August

August, the last month of the summer in Dayton, is another tropical month, with an average temperature varying between 72.1°F (22.3°C) and 92.3°F (33.5°C).

Temperature

August brings an average high-temperature of a still tropical 92.3°F (33.5°C), showing a slight difference from July's 92.7°F (33.7°C). In the month of August, Dayton witnesses a consistent average low-temperature of 72.1°F (22.3°C).

Heat index

The heat index value for August is evaluated at a life-threatening hot 116.6°F (47°C). Precaution: Heat cramps along with heat exhaustion are possible. Heatstroke is a serious risk with continued exertion.
Observations indicate that the heat index values are for shady locations with light wind. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.

Humidity

The average relative humidity in August in Dayton, Alabama, is 73%.

Rainfall

In Dayton, in August, during 19 rainfall days, 3.19" (81mm) of precipitation is typically accumulated. In Dayton, during the entire year, the rain falls for 164.6 days and collects up to 35" (889mm) of precipitation.

Snowfall

In Dayton, snow does not fall in March through November.

Daylight

The average length of the day in August is 13h and 18min.
On the first day of August, sunrise is at 6:05 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 7:15 pm CDT.

Sunshine

The average sunshine in August is 10.5h.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index in Dayton, Alabama. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 7 in August converts into the following recommendations:
Shun overexposure. Protection from sun ravages is indispensable. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
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Frequently asked questions

How hot is it in Dayton in August?

August temperatures in Dayton vary between a high-temperature of 92.3°F (33.5°C) and a low-temperature of 72.1°F (22.3°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, is evaluated at 116.6°F (47°C).

What is the average humidity in August in Dayton?

The average relative humidity in August in Dayton, Alabama, is 73%.

How much does it rain in Dayton in August?

In Dayton, during August, the rain falls for 19 days and regularly aggregates up to 3.19" (81mm) of precipitation.

When it does not snow in Dayton?

March through November are months without snowfall in Dayton, Alabama.

What is the average length of the day in August in Dayton?

The average day length in August in Dayton, Alabama, is 13h and 18min.

When is the sunrise / sunset in August in Dayton?

On the first day of August in Dayton, Alabama, sunrise is at 6:05 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 7:15 pm CDT.

How many hours of sunshine does Dayton have in August?

The average sunshine duration in August in Dayton, Alabama, is 10.5h.

When is the highest UV index in Dayton?

The months with the highest UV index in Dayton are June through August, with an average maximum UV index of 7.

What is the UV index reading in August in Dayton?

In Dayton, the average daily maximum UV index in August is 7. A UV Index of 6 to 7 symbolizes a high hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Dayton, AL

Average temperature in August - Dayton, AL
  • Average high temperature in August: 92.3°F

The warmest month (with the highest average high temperature) is July (92.7°F).
The month with the lowest average high temperature is January (55°F).

  • Average low temperature in August: 72.1°F

The month with the highest average low temperature is July (72.5°F).
The coldest month (with the lowest average low temperature) is January (38.5°F).

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Average pressure in August
Dayton, AL

Average pressure in August - Dayton, AL
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in August
Dayton, AL

Average wind speed in August - Dayton, AL
  • Average wind speed in August: 4.5mph

The windiest months (with the highest average wind speed) are January, February, March and April (7mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

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Average humidity in August
Dayton, AL

Average humidity in August - Dayton, AL
  • Average humidity in August: 73%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (69%).

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Average rainfall in August
Dayton, AL

Average rainfall in August - Dayton, AL
  • Average rainfall in August: 3.19"

The wettest month (with the highest rainfall) is December (3.5").
The driest month (with the least rainfall) is September (2.01").

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Average rainfall days in August
Dayton, AL

Average rainfall days in August - Dayton, AL
  • Average rainfall days in August: 19 days

The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is November (8.3 days).

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Average snowfall in August
Dayton, AL

Average snowfall in August - Dayton, AL
  • Average snowfall in August: 0"

The months with the highest snowfall are January and December (0.35").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in August
Dayton, AL

Average snowfall days in August - Dayton, AL
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in August /
Average sunshine in August
Dayton, AL

Average daylight in August / Average sunshine in August - Dayton, AL
  • Average daylight in August: 13h and 2min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in August: 10h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

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Average sunshine days in August
Dayton, AL

Average sunshine days in August - Dayton, AL
  • Average sunshine days in August: 10.1 days

The month with the most sunshine days is October (21.2 days).
The month with the least sunshine days is July (8.3 days).

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Average UV index in August
Dayton, AL

Average UV index in August - Dayton, AL
  • Average UV index in August: 7

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

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Average cloud cover in August
Dayton, AL

Average cloud cover in August - Dayton, AL
  • Average cloud cover in August: 31

The months with the most cloud cover are February and December (Cloud cover 47).
The months with the least cloud cover are September and October (Cloud cover 29).

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Average visibility in August
Dayton, AL

Average visibility in August - Dayton, AL
  • Average visibility in August: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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Dayton, Alabama, USA

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